Football helmet duck call



FIG. 1 is a perspective view of a football helmet duck call according to a first embodiment of the invention.

FIG. 2 is a first side view of the football helmet duck call.

FIG. 3 is a second side view of the football helmet duck call.

FIG. 4 is a top view of the football helmet duck call.

FIG. 5 is a bottom view of the football helmet duck call.

FIG. 6 is a front view of the football helmet duck call; and,

FIG. 7 is a rear view of the football helmet duck call.

The broken line showing of environment in the drawings is included for the purpose of illustrating only and forms no part of the claimed design. 

The ornamental design for a football helmet duck call, as shown and described. 